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Diodes Incorporated FMMT491ATA

FMMT491ATA – NPN BJT 40V | Diodes Incorporated

MPNFMMT491ATA
End of Life

TRANS NPN 40V 1A SOT23-3

$0.30876Price · pay online now
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$0.31 / ea · total $1.55

1,905 in stock — maximum per order · MOQ 5 · 3–4 days lead time

$0.26 / ea from 50 pcs

PackagingTO-236-3, SC-59, SOT-23-3
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026

Specifications

FMMT491ATA specifications
ParameterValue
MountingSurface Mount
FET typeNPN
Voltage - collector emitter breakdown40 V
Current - collector (Ic)1 A
Current - collector cutoff100nA
DC current gain (hFE) (Min) @ ic, vce300 @ 500mA, 5V
Power - max500 mW
Frequency - transition150MHz
Operating temperature-55°C ~ 150°C (TJ)
PackageTape & Reel (TR); Cut Tape (CT)
CaseTO-236-3, SC-59, SOT-23-3
Vce saturation (Max) @ ib, ic500mV @ 100mA, 1A